package day06;

import javax.naming.Name;

/**
 * 说明:
 *
 * @author: luohaowei
 * @date:2023/2/17
 **/
public class zy {
    public static void main(String[] args) {
       say();
       sayHi("XL");
       sayHello("XL",23);
        double a=getNum();

    }



    public static void say(){
        System.out.println("大家好我叫XL");
    }
    public static void sayHi(String name){
        System.out.println("大家好我叫XL"+"今年23岁了");
    }
    public static void sayHello(String name,int age){
        System.out.println("大家后我叫XL"+name+"今年"+age+"岁了");
    }
    public static double getNum () {
        return 8.88;
    }








}
